From 1b6aba21f179991fee9dafe189ac4ec52d8fe298 Mon Sep 17 00:00:00 2001
From: DRC <dcommander@users.sourceforge.net>
Date: Tue, 8 Feb 2011 23:43:17 +0000
Subject: [PATCH] Check for the existence of setenv() in the system libraries
 and use the system version if it exists.  This prevents "error: declaration
 of setenv() throws different exceptions" when building on certain Linux
 platforms.

git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/trunk@4263 3789f03b-4d11-0410-bbf8-ca57d06f2519
---
 configure.ac | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/configure.ac b/configure.ac
index 1ac63513..d13ecbdd 100644
--- a/configure.ac
+++ b/configure.ac
@@ -173,6 +173,8 @@ fi
 AC_LANG_RESTORE
 AC_SUBST(INET_LIB)
 
+AC_CHECK_FUNC(setenv, AC_DEFINE([HAVE_SETENV], [1], [Is setenv() present?]))
+
 dnl Check for zlib library
 INCLUDED_ZLIB=no
 AC_ARG_WITH([included-zlib],
-- 
2.39.5